
The region is prone to "Sumatras"—sudden, violent thunderstorms with heavy rain that can reduce visibility to near zero in minutes.
Over 100,000 vessels pass through these straits annually. You will encounter everything from VLCCs and mega-containerships to small fishing boats and wooden "bumboats." passage planning guide malacca and singapore straits pdf
Effective passage planning must account for the unique geographical and operational hazards of the region: The entire length of the straits is governed
The SOMS is governed by a strict set of rules primarily managed by the littoral states: Malaysia, Singapore, and Indonesia. The region is prone to "Sumatras"—sudden
The entire length of the straits is governed by an IMO-adopted TSS. It is mandatory for vessels to follow the designated lanes.
Under IMO Resolution MSC.73(69), vessels over 300 GT or 50 meters in length must report to the relevant Vessel Traffic Services (VTS) when entering the reporting area.